Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...

Abstract: Distance measurement technology is of great significance to scientific research and industrial production. As an emerging technology, optical-carried microwave scanning interferometry (OCMSI ...

We still have a few days until Black Friday officially gets underway, but Amazon has already started dropping some incredible streaming deals ahead of the big shopping day. Fans of PBS, Ken Burns, and ...

Hundreds of miles from the U.N. conference on climate change that wrapped this weekend in Belém, Brazil, scientists are conducting a first-of-its-kind experiment that could help future policymakers ...

There’s more to your microwave than reheating meals and making popcorn. These 3 microwave hacks will help you save time when you’re cooking. To dry herbs in the microwave, first, make sure they are ...

"This is a one-of-a-kind system with an incredibly rare orbital period." A nested series of dusty spirals is captured swirling around a mighty triple star system containing two of the rarest stars in ...

NASA astronaut Don Pettit captured SpaceX Starlink satellites swarming in the distance in an amazing time-lapse captured from the International Space Station. Credit: Space.com | footage courtesy: ...

BEIJING (AP) — Three Chinese astronauts returned from their nation’s space station Friday after more than a week’s delay because the return capsule they had planned to use was damaged, likely from ...

The International Space Station is turning 25 this month. Twenty-five years of people from all over the world living together and working together in space. At the same time, it is starting to wrap up ...

This year is the 25th anniversary of the International Space Station. A new PBS documentary looks at how the ISS was built and the challenges of surviving in outer space.